<?php if (!isset($_GET['p'])) {?>
  <!-- Slider -->
  <hr>
  <div class="jumbotron">
    <h1>Baby Shop!</h1>
    <p class="lead">Cras justo odio, dapibus ac facilisis in, egestas eget quam. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet.</p>
    <p><a class="btn btn-lg" href="#" role="button">Get started today</a></p>
  </div>
<?php }?>